A paper lunch box processing lunch box cutting device
The cutting device design, which combines a drive motor and a cylinder, enables stable fixing and precise cutting of materials of different widths and thicknesses in paper food box processing. This solves the problems of insufficient flexibility and precision in existing technologies and improves cutting efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YINGHAO PLASTIC PROD CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-29
AI Technical Summary
Existing paper food box processing and cutting equipment cannot flexibly fix and cut materials of different widths and thicknesses, resulting in low cutting efficiency and poor accuracy.
The device employs a drive motor to power a bidirectional screw and a cylinder in conjunction with a cutting tool. Through the coordinated movement of multiple components, it achieves stable material fixation and cutting. The design of the fixing and cutting components increases the flexibility and stability of the device.
It enables stable fixing and precise cutting of materials of different widths and thicknesses, improves the flexibility and efficiency of the cutting device, avoids material deviation and accuracy problems, and ensures product quality.
Smart Images

Figure CN224296702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper lunch box processing technology, specifically a paper lunch box cutting device. Background Technology
[0002] Paper food containers are containers made primarily of paper for holding food. They are typically made from food-grade paper through processes such as die-cutting, folding, and gluing.
[0003] When processing paper lunch boxes, different paper lunch boxes have different shape and size requirements, so a cutting device is needed to cut the material. However, the cutting device cannot cut materials of different widths according to different production needs, which reduces the flexibility of the cutting device and thus reduces the material cutting efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a paper lunchbox processing and cutting device, which has the advantages of being able to fix materials of different widths, thus solving the problem of not being able to fix materials of different widths.
[0005] This utility model discloses a paper lunch box processing and cutting device, comprising a worktable, a support frame fixedly mounted on the top of the worktable, a cutting component mounted on the top of the support frame, a cutting table fixedly mounted on the top of the worktable and within the cavity of the support frame, and a fixing component above the cutting table for use with the cutting component. The fixing component includes a drive motor fixedly mounted on the top of the worktable, a bidirectional screw rotatably connected to one end of the drive motor, a limit block movably connected to one end of the bidirectional screw, and the bottom of the limit block fixedly connected to the top of the worktable. Screw sleeves are threaded onto both sides of the surface of the bidirectional screw, a connecting plate is fixedly mounted on the top of each of the two screw sleeves, and a fixing point is fixedly mounted on one side of the bottom of each of the two connecting plates. The movable sleeves are connected by a sliding rod, which passes through the inner cavity of both sleeves. Both ends of the sliding rod are fixedly connected to a fixing block, and the bottom of each fixing block is fixedly connected to the top of the worktable. A vertical plate is fixedly mounted on one side of the top of the connecting plate, and a horizontal plate is fixedly mounted on the top of the vertical plate. A telescopic rod is fixedly mounted inside the horizontal plate, with one end extending through to the bottom of the horizontal plate and fixedly connected to a push plate. Buffer rods are connected through to both sides of the inner cavity of the push plate, and both buffer rods are movably connected to the inner cavity of the push plate. A fixing plate is fixedly connected between the bottoms of the two buffer rods. Springs are wound around the surface of both buffer rods, and the two ends of the springs are fixedly connected to the bottom of the push plate and the top of the fixing plate, respectively. When fixing the material, the drive motor starts, which drives the bidirectional screw to rotate. The rotation of the bidirectional screw moves the two threaded sleeves, which in turn move the two connecting plates. The movable sleeve and slide rod work together to move the connecting plates, which in turn move the two vertical plates, which in turn move the two horizontal plates, which in turn move the two telescopic rods. The movement of the telescopic rods moves the push plate, which in turn moves the buffer rod, which in turn moves the fixed plate. This allows the fixed plate to be moved to the appropriate position according to the width of the material. Then, the two telescopic rods are activated, causing the push plate to move downwards. The downward movement of the push plate causes the buffer rod to move downwards, which in turn causes the fixed plate to move downwards. Once the fixed plate contacts the material, it stops moving, and the telescopic rod drives the push plate to continue moving downwards. The spring, in conjunction with the downward movement of the push plate, buffers the impact force, thus protecting the material. When the push plate moves downwards to engage with the fixed plate and make tight contact with the material, the material is fixed in place. This allows for the fixing of materials of different widths according to different production needs, increasing the flexibility of the cutting device and ensuring the stability of the material during cutting. This prevents the material from shifting during the cutting process, which could reduce cutting accuracy and affect product quality.
[0006] This utility model discloses a paper lunchbox processing and cutting device. The cutting component includes a cylinder, which is fixedly disposed in the inner cavity of the top of a support frame. One end of the cylinder extends through the inner cavity of the support frame and is fixedly connected to a mounting base. A cutting blade is fixedly disposed below the mounting base. When cutting the material, the cylinder is activated, driving the mounting base downward. The downward movement of the mounting base, in conjunction with a guide rod and a sliding sleeve, drives the cutting blade downward, thus cutting the material. This device can adapt to cutting materials of different thicknesses, further increasing the flexibility of the cutting device.
[0007] This utility model discloses a paper lunchbox processing and cutting device, wherein the bottom of each of the two threaded sleeves and the two movable sleeves is fixedly provided with a sliding block, and the top of the worktable is fixedly provided with two concave plates that cooperate with the sliding blocks. By setting the sliding blocks and concave plates, the stability of the threaded sleeves and movable sleeves is increased, avoiding jamming or displacement of the threaded sleeves and movable sleeves during movement, thereby preventing a reduction in the efficiency of material limiting.
[0008] This utility model discloses a paper lunchbox processing and cutting device, wherein guide rods are fixedly provided on both sides of the top of the mounting base, and sliding sleeves are movably fitted on the surfaces of the two guide rods, with the two sliding sleeves fixedly disposed in the inner cavity of the top of the support frame. By setting the guide rods and sliding sleeves, the movement direction of the mounting base can be guided, avoiding shaking or displacement of the mounting base during operation, thereby preventing a reduction in cutting efficiency.
[0009] This utility model discloses a paper lunchbox cutting device, wherein a limiting gasket is fixedly fitted on the surface of the cylinder, and the limiting gasket is fixedly connected to the top of the support frame by limiting bolts. By setting the limiting gasket and limiting bolts to fix the cylinder, the stability of the cylinder is increased, and shaking during operation is avoided, thereby ensuring the cutting efficiency of the material.
[0010] This utility model discloses a paper lunchbox processing and cutting device, wherein one end of the bidirectional screw is movably connected to a rotating sleeve, and the rotating sleeve is fixedly disposed in the inner cavity of the limiting block. By setting the rotating sleeve to cooperate with the bidirectional screw for rotation, the stability of the bidirectional screw is increased, and jamming during rotation is avoided, ensuring the stable operation of the material limiting function.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. In this utility model, when fixing materials, the drive motor starts, which drives the bidirectional screw to rotate. The rotation of the bidirectional screw causes two threaded sleeves to move, which in turn causes two connecting plates to move. The movable sleeve and sliding rod cooperate to move the connecting plates, which in turn cause two vertical plates to move, which in turn cause two horizontal plates to move, which in turn cause two telescopic rods to move. The telescopic rods move the push plate, which in turn causes the buffer rod to move, which in turn causes the fixing plate to move. This allows the fixing plate to be moved to the appropriate position according to the width of the material. Then, the two telescopic rods are activated, causing the push plate to move towards the material. The downward movement of the push plate causes the buffer rod to move downward, which in turn moves the fixed plate downward. Once the fixed plate contacts the material, it stops moving, and the telescopic rod drives the push plate to continue moving downward. The spring, in conjunction with the downward movement of the push plate, buffers the impact force, thus protecting the material. When the push plate moves downward and comes into close contact with the fixed plate and the material, the material is fixed. This allows for the fixing of materials of different widths according to different production needs, increasing the flexibility of the cutting device and ensuring the stability of the material during cutting. This prevents the material from shifting during the cutting process, which could reduce cutting accuracy and affect product quality.
[0013] 2. When cutting materials, the cylinder is activated, which drives the mounting base to move downward. The mounting base moves downward through the guide rod and sliding sleeve. The downward movement of the mounting base drives the cutting blade to move downward. The downward movement of the cutting blade can cut the material. It can adapt to cutting materials of different thicknesses, further increasing the flexibility of the cutting device.
[0014] By setting up sliding blocks and concave plates, the stability of the threaded sleeve and movable sleeve is increased, avoiding jamming or displacement of the threaded sleeve and movable sleeve during movement, which would reduce the efficiency of material limiting.
[0015] By setting guide rods and sliding sleeves, the movement direction of the mounting base can be guided, avoiding the mounting base from shaking or shifting during operation, which would reduce cutting efficiency.
[0016] By fixing the cylinder with limit shims and limit bolts, the stability of the cylinder is increased, and the shaking of the cylinder during operation is avoided, thereby ensuring the cutting efficiency of materials.
[0017] By setting a rotating sleeve to cooperate with the bidirectional screw for rotation, the stability of the bidirectional screw is increased, and jamming during rotation is avoided, ensuring the stable operation of material limiting. Attached Figure Description
[0018] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the fixing component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the cutting component structure of this utility model.
[0022] In the diagram: 1. Workbench; 2. Support frame; 3. Cutting assembly; 301. Cylinder; 302. Mounting base; 303. Cutting cutter; 304. Guide rod; 305. Sliding sleeve; 306. Limiting washer; 307. Limiting bolt; 4. Cutting table; 5. Fixing assembly; 501. Drive motor; 502. Bidirectional screw; 503. Limiting block; 504. Screw sleeve; 505. Connecting plate; 506. Movable sleeve; 507. Slide rod; 508. Fixing block; 509. Vertical plate; 510. Horizontal plate; 511. Telescopic rod; 512. Push plate; 513. Buffer rod; 514. Fixing plate; 515. Spring; 516. Concave plate. Detailed Implementation
[0023] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0024] Please see Figure 1-3This utility model discloses a paper lunchbox processing and cutting device, comprising a workbench 1, a support frame 2 fixedly mounted on the top of the workbench 1, a cutting component 3 mounted on the top of the support frame 2, a cutting table 4 fixedly mounted on the top of the workbench 1 and within the inner cavity of the support frame 2, and a fixing component 5 for cooperating with the cutting component 3 mounted above the cutting table 4. The fixing component 5 includes a drive motor 501, which is fixedly mounted on the top of the workbench 1. One end of the drive motor 501 is rotatably connected to a bidirectional screw 502, and one end of the bidirectional screw 502 is movably connected to a limit block 503. The bottom of the limit block 503 is fixedly connected to the top of the workbench 1. Both sides of the surface of the bidirectional screw 502 are threaded with screw sleeves 504. The top of each screw sleeve 504 is fixedly mounted with a connecting plate 505, and one side of the bottom of each connecting plate 505 is fixedly mounted with a movable sleeve 506. The two movable sleeves 506 are movably connected. A slide rod 507 is connected and passes through the inner cavity of two movable sleeves 506. Both ends of the slide rod 507 are fixedly connected to fixing blocks 508, and the bottoms of the two fixing blocks 508 are fixedly connected to the top of the workbench 1. A vertical plate 509 is fixedly provided on one side of the top of the connecting plate 505. A horizontal plate 510 is fixedly provided on the top of the vertical plate 509. A telescopic rod 511 is fixedly provided in the inner cavity of the horizontal plate 510. One end of the telescopic rod 511 extends through to the bottom of the horizontal plate 510 and is fixedly connected to a push plate 512. Both sides of the inner cavity of the push plate 512 are connected through buffer rods 513, and both buffer rods 513 are movably connected to the inner cavity of the push plate 512. A fixing plate 514 is fixedly connected between the bottoms of the two buffer rods 513. A spring 515 is wound around the surface of the two buffer rods 513, and the two ends of the spring 515 are fixedly connected to the bottom of the push plate 512 and the top of the fixing plate 514, respectively.When fixing the material, the drive motor 501 starts, driving the bidirectional screw 502 to rotate. The rotation of the bidirectional screw 502 moves the two threaded sleeves 504, which in turn moves the two connecting plates 505. The movable sleeve 506 and the slide rod 507 cooperate to move the connecting plates 505, which in turn moves the two vertical plates 509. The two vertical plates 509 move the two horizontal plates 510, which in turn moves the two telescopic rods 511. The telescopic rods 511 move the push plate 512, which in turn moves the buffer rod 513, which in turn moves the fixing plate 514. This allows the fixing plate 514 to be moved to the appropriate position according to the width of the material. Then, the two telescopic rods 511 are activated. The telescopic rod 511 drives the push plate 512 to move downwards, which in turn drives the buffer rod 513 to move downwards, which in turn drives the fixed plate 514 to move downwards. Once the fixed plate 514 contacts the material, it stops moving, and the telescopic rod 511 drives the push plate 512 to continue moving downwards. The spring 515, in conjunction with the downward movement of the push plate 512, buffers the impact force, thus protecting the material. When the push plate 512 moves downwards and comes into close contact with the fixed plate 514 and the material, the material is fixed. This allows for the fixing of materials of different widths according to different production needs, increasing the flexibility of the cutting device and ensuring the stability of the material during cutting. This prevents the material from shifting during the cutting process, which could reduce cutting accuracy and affect product quality.
[0025] The cutting assembly 3 includes a cylinder 301, which is fixedly disposed in the inner cavity of the top of the support frame 2. One end of the cylinder 301 extends through the inner cavity of the support frame 2 and is fixedly connected to a mounting base 302. A cutting blade 303 is fixedly disposed below the mounting base 302. When cutting materials, the cylinder 301 is activated, which drives the mounting base 302 to move downward. The guide rod 304 and the sliding sleeve 305 cooperate to move the mounting base 302 downward. The downward movement of the mounting base 302 drives the cutting blade 303 to move downward, thus cutting the material. This allows for the cutting of materials of different thicknesses, further increasing the flexibility of the cutting device.
[0026] The bottoms of the two threaded sleeves 504 and the two movable sleeves 506 are all fixedly provided with sliding blocks, and the top of the worktable 1 is fixedly provided with two concave plates 516 that cooperate with the sliding blocks. By setting the sliding blocks and concave plates 516, the stability of the threaded sleeves 504 and the movable sleeves 506 is increased, and the jamming or displacement of the threaded sleeves 504 and the movable sleeves 506 during movement is avoided, thereby reducing the efficiency of material limiting.
[0027] Guide rods 304 are fixedly installed on both sides of the top of the mounting base 302. Sliding sleeves 305 are movably fitted onto the surface of each guide rod 304, and the two sliding sleeves 305 are fixedly installed in the inner cavity of the top of the support frame 2. By setting the guide rods 304 and sliding sleeves 305, the movement direction of the mounting base 302 can be guided, avoiding the mounting base 302 from shaking or shifting during operation, thereby reducing cutting efficiency.
[0028] A limiting washer 306 is fixedly fitted onto the surface of the cylinder 301, and the limiting washer 306 is fixedly connected to the top of the support frame 2 by a limiting bolt 307. By setting the limiting washer 306 and the limiting bolt 307 to fix the cylinder 301, the stability of the cylinder 301 is increased, and the shaking of the cylinder 301 during operation is avoided, thereby ensuring the material cutting efficiency.
[0029] One end of the bidirectional screw 502 is movably connected to a rotating sleeve, which is fixedly located within the inner cavity of the limiting block 503. By using the rotating sleeve to cooperate with the bidirectional screw 502 in rotation, the stability of the bidirectional screw 502 is increased, preventing jamming during rotation and ensuring the stable operation of the material limiting function.
[0030] When using this utility model: When fixing the material, the drive motor 501 starts, which drives the bidirectional screw 502 to rotate. The rotation of the bidirectional screw 502 drives the two threaded sleeves 504 to move. The movement of the two threaded sleeves 504 drives the two connecting plates 505 to move. The movable sleeve 506 and the slide rod 507 cooperate with the connecting plates 505 to move. The movement of the two connecting plates 505 drives the two vertical plates 509 to move. The movement of the two vertical plates 509 drives the two horizontal plates 510 to move. The movement of the two horizontal plates 510... The movement of the two telescopic rods 511 causes the push plate 512 to move, which in turn moves the buffer rod 513, which in turn moves the fixing plate 514. This allows the fixing plate 514 to be moved to the appropriate position based on the width of the material. Then, the two telescopic rods 511 are activated, causing the push plate 512 to move downwards. This downward movement of the push plate 512 then moves the buffer rod 513 downwards, which in turn moves the fixing plate 514 downwards. After the fixed plate 514 contacts the material, it stops moving. The telescopic rod 511 drives the push plate 512 to continue moving downward. The spring 515, in conjunction with the downward movement of the push plate 512, buffers the impact force, thus protecting the material. When the push plate 512 moves downward until it is in close contact with the fixed plate 514 and the material, the material is fixed. It can fix materials of different widths according to different production needs, increasing the flexibility of the cutting device. At the same time, it ensures the stability of the material during cutting, avoiding material deviation during the cutting process, which would reduce cutting accuracy and affect product quality. When cutting the material, the cylinder 301 is activated, which drives the mounting base 302 to move downward. The guide rod 304 and the sliding sleeve 305 work together to move the mounting base 302 downward. The downward movement of the mounting base 302 drives the cutting blade 303 to move downward, thus cutting the material. It can adapt to cutting materials of different thicknesses, further increasing the flexibility of the cutting device.
[0031] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A paper lunchbox processing and cutting device, comprising a workbench (1), characterized in that: A support frame (2) is fixedly provided on the top of the workbench (1). A cutting component (3) is provided on the top of the support frame (2). A cutting table (4) is fixedly provided on the top of the workbench (1) and inside the support frame (2). A fixing component (5) is provided above the cutting table (4) to cooperate with the cutting component (3). The fixing component (5) includes a drive motor (501). The drive motor (501) is fixedly provided on the top of the workbench (1). One end of the drive motor (501) is rotatably connected to a double... A limiting block (503) is movably connected to one end of a bidirectional screw (502), and the bottom of the limiting block (503) is fixedly connected to the top of the worktable (1). Threaded sleeves (504) are threaded onto both sides of the surface of the bidirectional screw (502). A connecting plate (505) is fixedly provided on the top of each of the two threaded sleeves (504). A movable sleeve (506) is fixedly provided on one side of the bottom of each of the two connecting plates (505). A sliding rod (507) is movably connected between the two movable sleeves (506). The slide rod (507) is installed through the inner cavity of the two movable sleeves (506). Both ends of the slide rod (507) are fixedly connected to the fixing blocks (508), and the bottoms of the two fixing blocks (508) are fixedly connected to the top of the workbench (1). A vertical plate (509) is fixedly provided on one side of the top of the connecting plate (505). A horizontal plate (510) is fixedly provided on the top of the vertical plate (509). A telescopic rod (511) is fixedly provided in the inner cavity of the horizontal plate (510), and one end of the telescopic rod (511) extends through to the horizontal... A push plate (512) is fixedly connected to the bottom of the plate (510). Buffer rods (513) are connected through both sides of the inner cavity of the push plate (512), and the two buffer rods (513) are movably connected to the inner cavity of the push plate (512). A fixing plate (514) is fixedly connected between the bottoms of the two buffer rods (513). Springs (515) are wound around the surface of the two buffer rods (513), and the two ends of the springs (515) are fixedly connected to the bottom of the push plate (512) and the top of the fixing plate (514) respectively.
2. The paper lunch box processing and cutting device according to claim 1, characterized in that: The cutting assembly (3) includes a cylinder (301), which is fixedly disposed in the inner cavity of the top of the support frame (2), and one end of the cylinder (301) extends through the inner cavity of the support frame (2) and is fixedly connected to a mounting base (302). A cutting tool (303) is fixedly disposed below the mounting base (302).
3. The paper lunch box processing and cutting device according to claim 1, characterized in that: The bottom of the two threaded sleeves (504) and the two movable sleeves (506) are all fixedly provided with sliding blocks, and the top of the worktable (1) is fixedly provided with two concave plates (516) that cooperate with the sliding blocks.
4. A paper lunchbox processing and cutting device according to claim 2, characterized in that: Guide rods (304) are fixedly provided on both sides of the top of the mounting base (302). Sliding sleeves (305) are movably sleeved on the surface of the two guide rods (304), and the two sliding sleeves (305) are fixedly set in the inner cavity of the top of the support frame (2).
5. A paper lunchbox processing and cutting device according to claim 2, characterized in that: The cylinder (301) is fixedly fitted with a limiting gasket (306), and the limiting gasket (306) is fixedly connected to the top of the support frame (2) by a limiting bolt (307).
6. The paper lunch box processing and cutting device according to claim 1, characterized in that: One end of the bidirectional screw (502) is movably connected to a rotating sleeve, and the rotating sleeve is fixedly disposed in the inner cavity of the limiting block (503).